19196938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1213}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 29675016

約数和(自身を除く): 10478078

約数列:

[1, 2, 41, 82, 193, 386, 1213, 2426, 7913, 15826, 49733, 99466, 234109, 468218, 9598469, 19196938]

約数ペア:

[(1, 19196938), (2, 9598469), (41, 468218), (82, 234109), (193, 99466), (386, 49733), (1213, 15826), (2426, 7913)]